Name: Siemens LME7 Series
Brand: Siemens
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Technical Instructions LME Series

Document No. LME-1000

Section 8 Page 4 SCC Inc.

BACnet MS/TP Connection Details

BACnet MS/TP protocol selection and addressing is done using the PC tool OCI417

Configuration Utility (see next section).

Supported addresses: 0-127

Supported baud rates: 9600, 19200, 38400, 57600, 76800 and 115200

Supported data bits: 8

Supported parity and stop bits: none (1 stop bit)

Supported device instances: 0-4194302

Table of Contents3
Introduction9
Document No. LME9
LME7 System Builder10
Mounting18
Important Safety Notes20
Approvals21
LME71 Wiring Diagrams25
LME71 Parameter List28
LME71 Phase Diagrams35
LME73 Wiring Diagrams41
LME73 Parameter List44
LME73 Phase Diagrams49
LME75 Wiring Diagrams55
LME75 Parameter List57
LME75 Phase Diagrams62
Section 5: Commissioning65
Commissioning a New LME7 Burner Control67
Parameter Backups / Restores68
Displaying the Flame Signal from the LME7 Burner Control69
Displaying the Actuator Position / PWM Blower Speed from the LME7 Burner Control70
Control70
AZL23 Display Unit Icons70
Introduction73
Document No. LME73
PWM Blower Fundamentals73
Centrifugal Blower Fundamentals74
Blower Speed Monitoring75
Commissioning the LME7 When Using a PWM Blower77
Adjusting P0, P1, and P2 Via the LME7 Built-In Display79
Adjusting P0, P1, and P2 Via the AZL23 Display Unit80
Additional Tips for Burners with PWM Blowers81
Troubleshooting Introduction85
Complete Fault Code List87
Other Common Faults91
Introduction95
Physical Connections95
Status LED96
Tx/Rx LED96
Modbus RTU Connection Details97
Bacnet MS/TP Connection Details98
Using the OCI417 Configuration Utility99
Updating the OCI417.10 Firmware101
Modbus Mapping102
Bacnet Mapping105
Unused Inputs107
ACS410 Software Introduction111
Software Installation112
Connecting to a PC113
Saving a Parameter Set to a PC114
Uploading a Parameter Set to an LME7115
Creating an LME7 Startup Report116
Synchronizing the LME7 and PME Parameters117
Saving and Viewing Trends118
Viewing the Status Screen120
Appendix A: Application Guide124
Honeywell Modutrol IV Motor with the LME75124
Two Flame Detectors135

Brand	Siemens
Model	LME7 Series
Category	Controller
Language	English

Siemens LME7 Series Technical Instructions

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